Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414854 | Epoxy resin compositions | Robert E. Hefner, Jr., Daryoosh Beigzadeh, David J. Couling, Robert W. Coyle | 2019-09-17 |
| 7896962 | Aluminizing slurry compositions free of hexavalent chromium, and related methods and articles | Lawrence Bernard Kool, Michael Francis Xavier Gigliotti, Stephen Francis Rutkowski, Paul S. Svec, Anatoli Kogan +3 more | 2011-03-01 |
| 7449241 | Organic coating compositions for aluminizing metal substrates, and related methods and articles | Michael Francis Xavier Gigliotti, Lawrence Bernard Kool, Anatoli Kogan, Richard DiDomizio, Brian Stephen Noel +1 more | 2008-11-11 |
| 7270852 | Aluminizing slurry compositions free of hexavalent chromium, and related methods and articles | Lawrence Bernard Kool, Michael Francis Xavier Gigliotti, Stephen Francis Rutkowski, Paul S. Svec, Anatoli Kogan +3 more | 2007-09-18 |
| 6953533 | Process for removing chromide coatings from metal substrates, and related compositions | Lawrence Bernard Kool, Kenneth Burrell Potter, William Randall Thompson, Kiyokazu Watanabe, Minoru Ishida +1 more | 2005-10-11 |
| 5874645 | Process for the preparation and purification of 4,4'-dihydroxy-alpha-substituted stilbene | Anthony P. Haag, Thomas A. Chamberlin, Robert E. Hefner, Jr. | 1999-02-23 |
| 5723693 | Process for preparing and recovering 4,4'-dihydroxy-alpha-alkylstilbene or 4,4'-dihydroxy-alpha, alpha'dialkylstilbene | Robert E. Hefner, Jr. | 1998-03-03 |
| 5475155 | Preparation of 4,4'-dihydroxy-alpha'-dialkylstilbenes and 4, 4'-dihydroxy-alpha'-dialkylstilbenes | Robert E. Hefner, Jr., Maria I. Villarreal | 1995-12-12 |
| 5414150 | Preparation of 4,4'-dihydroxy-alpha-alkylstilbenes and 4,4'-dihydroxy-alpha, alpha'-dialkylstilbenes | Robert E. Hefner, Jr., Maria I. Villarreal | 1995-05-09 |